Fix T56120: Crash on "Install Matcap, World or Camera HDRI"

Code was trying to hide properties by name that may not exist.
Check if it was actually found and add 'files' to the filter,
since it is what WM_OT_studio_lights_install uses.

3 files changed, 10 insertions, 5 deletions

diff --git a/release/scripts/addons b/release/scripts/addons
-Subproject ebd058d7a6438d137522063bb3286c8acc325ca
+Subproject c87ee4d46f16d60a2e1db7514c8d5ab42c5d93d
diff --git a/release/scripts/addons_contrib b/release/scripts/addons_contrib
-Subproject 474702157831f1a58bb50f5240ab8b1b02b6ba3
+Subproject 15b25a42783d1e516b5298d70b582fae2559ae1
diff --git a/source/blender/editors/space_file/file_panels.c b/source/blender/editors/space_file/file_panels.c
index abe9f173b09..cf8a5b9e1f2 100644
--- a/source/blender/editors/space_file/file_panels.c
+++ b/source/blender/editors/space_file/file_panels.c
@@ -80,19 +80,24 @@ static void file_panel_operator(const bContext *C, Panel *pa)
 	UI_block_func_set(uiLayoutGetBlock(pa->layout), file_draw_check_cb, NULL, NULL);
 
 	/* Hack: temporary hide.*/
-	const char *hide[3] = {"filepath", "directory", "filename"};
+	const char *hide[4] = {"filepath", "files", "directory", "filename"};
 	for (int i = 0; i < ARRAY_SIZE(hide); i++) {
-		PropertyRNA *prop = RNA_struct_find_property(op->ptr, "filepath");
-		RNA_def_property_flag(prop, PROP_HIDDEN);
+		PropertyRNA *prop = RNA_struct_find_property(op->ptr, hide[i]);
+		if (prop) {
+			RNA_def_property_flag(prop, PROP_HIDDEN);
+		}
 	}
 
 	uiTemplateOperatorPropertyButs(
 	        C, pa->layout, op, UI_BUT_LABEL_ALIGN_NONE,
 	        UI_TEMPLATE_OP_PROPS_SHOW_EMPTY);
 
+	/* Hack: temporary hide.*/
 	for (int i = 0; i < ARRAY_SIZE(hide); i++) {
-		PropertyRNA *prop = RNA_struct_find_property(op->ptr, "filepath");
-		RNA_def_property_clear_flag(prop, PROP_HIDDEN);
+		PropertyRNA *prop = RNA_struct_find_property(op->ptr, hide[i]);
+		if (prop) {
+			RNA_def_property_clear_flag(prop, PROP_HIDDEN);
+		}
 	}
 
 	UI_block_func_set(uiLayoutGetBlock(pa->layout), NULL, NULL, NULL);